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22233221970 = 235741107399
BaseRepresentation
bin10100101101001101…
…000000101101010010
32010101110201200212120
4110231031000231102
5331013201100340
614114103035110
71414650161061
oct245515005522
963343650776
1022233221970
11947a08a813
124385a3ba96
13213426b95b
14110cb301d8
158a1d4b4d0
hex52d340b52

22233221970 has 16 divisors (see below), whose sum is σ = 53359732800. Its totient is φ = 5928859184.

The previous prime is 22233221957. The next prime is 22233221971. The reversal of 22233221970 is 7912233222.

It is not an unprimeable number, because it can be changed into a prime (22233221971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370553670 + ... + 370553729.

It is an arithmetic number, because the mean of its divisors is an integer number (3334983300).

Almost surely, 222233221970 is an apocalyptic number.

22233221970 is an abundant number, since it is smaller than the sum of its proper divisors (31126510830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22233221970 is a wasteful number, since it uses less digits than its factorization.

22233221970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741107409.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 22233221970 in words is "twenty-two billion, two hundred thirty-three million, two hundred twenty-one thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 741107399 1482214798 2223322197 3705536995 4446644394 7411073990 11116610985 22233221970